Table of Contents
XCreateRegion, XSetRegion,
XDestroyRegion - create or destroy regions
- Region XCreateRegion(void);
- int XSetRegion(Display *display, GC gc, Region r);
- int XDestroyRegion(Region
r);
- display
- Specifies the connection to the X server.
- gc
- Specifies
the GC.
- r
- Specifies the region.
The XCreateRegion function creates
a new empty region.
The XSetRegion function sets the clip-mask in the GC
to the specified region. The region is specified relative to the drawable's
origin. The resulting GC clip origin is implementation-dependent. Once it
is set in the GC, the region can be destroyed.
The XDestroyRegion function
deallocates the storage associated with a specified region.
XEmptyRegion(3)
,
XIntersectRegion(3)
Xlib - C Language X Interface
Table of Contents